Thanks for contacting healthcare magic. You have problem of abdominal sound that may be because of excessive gas in abdomine. you mentioned that all test are normal. Constipation may cause abdominal problems. Food intolerance like lactose intolerant may cause squaring stomach pain.If this condition long time than irritable bowel syndrom may ruled out. Ginger and garlic use in foods helpful for digestion. Proper history and physical examination give exact idea. Avoid gaseous foods like cabbage, cauliflower, carbonated drinks etc... Drink more water per day.. Avoid alcohol drinking. Eat fresh fruits and green vegetables. Consent gastroenterologist for further treatment. I hope my guidance is helpful to you.. Take care. Thanks.